Drive less, accelerate slowly, drive until your tank is empty, avoid excessive idling, eliminate wind resistance.
Mitochondria should be the answer
A. 1000 grams. 1000 is divided by ten each time it goes up the trophic scale. since it goes up 2, 3 and 4, the answer is 1000. (1000/10/10/10=1)
It's is the parenchyma tissues which are a group of thing cells made of thick walls with cellulose